V-Triazolyl-[4,5-d]-pyrimidines

Details V-Triazolyl-[4,5-d]-pyrimidines V-Triazolyl-[4,5-d]-pyrimidines

1977-10-31

1979-06-05

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

25230125, 544118, C07D48704

Patent

active

041574435

ABSTRACT:
New v-Triazolyl-[4,5-d]-pyrimidines of the formula ##STR1## wherein Q and Q.sub.1 independently of one another are a secondary or tertiary amino radicals and X, X.sub.1 and X.sub.2 are certain non-chromophoric substituents, their preparation and their use for the optical brightening of organic materials are provided.

REFERENCES:
patent: 3819631 (1974-06-01), Broughton et al.
patent: 3933822 (1976-01-01), Broughton et al.
Benson et al., "J. Amer. Chem. Soc.", vol. 72, 1950, pp. 1816-1818.
Hartzel et al., "J. Amer. Chem. Soc.", vol. 76, 1954, pp. 2263-2265.
Timmis et al., J. Pharmacy and Pharmacol", vol. 9, 1957, pp. 46-67.

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